Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh phan a snippets" » "trinh han a snippets", "trinh quan a snippets", "thanh phan a snippets", "trinh phan ba snippets", "trinh phan ha snippets", "trinh phan va snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh phan a snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"trinh phan a snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( trinh phan a snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh phan a snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.